The time between the act of pollination and actual fertilization in the pine is about 6 months 12 months 18 months 3 months

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this